package com.zxc.gulimall.search.service.impl;

import com.alibaba.fastjson.JSON;
import com.zxc.common.to.es.SkuEsModel;
import com.zxc.gulimall.search.config.GulimallElasticSearchConfig;
import com.zxc.gulimall.search.constant.EsConstant;
import com.zxc.gulimall.search.service.ProductSaveService;
import lombok.extern.slf4j.Slf4j;
import org.elasticsearch.action.bulk.BulkRequest;
import org.elasticsearch.action.bulk.BulkResponse;
import org.elasticsearch.action.index.IndexRequest;
import org.elasticsearch.client.RestHighLevelClient;
import org.elasticsearch.common.xcontent.XContentType;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.io.IOException;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;

@Slf4j
@Service
public class ProductSaveServiceImpl implements ProductSaveService {

    @Autowired
    private RestHighLevelClient restHighLevelClient;

    @Override
    public Boolean productStatusUp(List<SkuEsModel> skuEsModels) throws IOException {
        //将数据保存在es
        //1、在es中建立索引,product，建立好映射关系

        //2、给es中保存这些数据 BulkRequest bulkRequest, RequestOptions options
        BulkRequest bulkRequest = new BulkRequest();
        for (SkuEsModel skuEsModel:skuEsModels) {
            IndexRequest indexRequest = new IndexRequest(EsConstant.PRODUCT_INDEX);
            indexRequest.id(skuEsModel.getSkuId().toString());
            String string = JSON.toJSONString(skuEsModel);
            indexRequest.source(string, XContentType.JSON);
            bulkRequest.add(indexRequest);
        }

        BulkResponse bulk = restHighLevelClient.bulk(bulkRequest, GulimallElasticSearchConfig.COMMON_OPTIONS);

        boolean b = bulk.hasFailures();

        if (!b){
            List<String> collect = Arrays.stream(bulk.getItems()).map(bulkItemResponse -> {
                return bulkItemResponse.getId();
            }).collect(Collectors.toList());
            log.info("商品上架成功：{}",collect);
        }
        return b;
    }
}
